Casing for a polishing or sanding machine



FIG. 1 shows a perspective view of a casing for a polishing or sanding machine, according to some embodiments of the present invention;

FIG. 2 shows a left side view of the casing shown in FIG. 1;

FIG. 3 shows a right side view of the casing shown in FIG. 1;

FIG. 4 shows a top view of the casing shown in FIG. 1; and,

FIG. 5 shows a bottom view of the casing shown in FIG. 1.

The broken lines in the drawing depict unclaimed environmental subject matter. 

CLAIM The ornamental design for a casing for a polishing or sanding machine, as shown and described. 